package com.itheima.controller;

import com.itheima.service.StudentService;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;


@WebServlet("/DelectStudent")
public class DelectStudent extends HttpServlet {
    @Override

 protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        String id = req.getParameter("id");
        int sid = Integer.parseInt(id);
        int i = new StudentService().delectStudent(sid);
        if(i!=-1){
            System.out.println("执行成功");
        }else{
            System.out.println("执行失败");
        }
        resp.sendRedirect("/showStudent");
    }

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        doGet(req,resp);
    }

}

